Mischief Night is the informal night before Halloween when pranks, toilet‑papering, doorbell-dashing, and other mischief take place in some communities.
International Orthopaedic Nurses Day honors nurses specializing in musculoskeletal care, recognizing their role in mobility, rehabilitation, and patient recovery.
World Audio Drama Day is a global celebration of storytelling through sound, honoring radio plays, podcast dramas, and the creative art of auditory narrative.
Africa Day for Food and Nutrition Security is a continental observance led by the African Union to promote resilient food systems, improved nutrition, and commitments to end hunger across Africa.
National Text Your Ex Day is an informal observance inviting people to reach out to past partners, reflect on closure or nostalgia, and consider how digital communication affects relationships.
National Publicist Day celebrates public relations professionals and the publicists who work behind the scenes to shape messages, manage reputations, and connect clients with the public.
National Speak Up For Service Day celebrates and amplifies youth involvement in community service, encouraging young people to share their service stories and inspire others.
Anniversary of the Declaration of the Slovak Nation commemorates the 1918 Martin Declaration whereby Slovaks affirmed their self‑representation and joined the new Czechoslovak state.
International Black Sea Action Day is observed on October 31 each year to focus attention on the shared sea’s environmental challenges and encourage cooperative regional action.